RFID tag is a kind of non-contact automatic identification technology. It can identify the target object and obtain the relevant
data through the radio frequency signal, and the identification work does not need manual intervention. RFID technology has the
advantages of waterproof, antimagnetic, high temperature resistance, long service life, large reading distance, data on the tag
can be encrypted, larger storage capacity, and easy change of stored information, which are not possessed by bar code Point.